Across
- 4. usually unlawful writing or drawing on public surfaces
- 7. history of someone's life written by the person
- 11. involuntary
- 12. a list of writings
- 15. the art of beautiful handwriting
- 16. the study of life
Down
- 1. absolute ruler; tyrant
- 2. to sign one's name
- 3. biological risk to living things
- 5. self-govering
- 6. a picture
- 8. capable of decomposing
- 9. the history of someone's life
- 10. the part of the world where life can exist
- 13. variety in nature
- 14. an electric device for sending code over wires